CommunicationProtocol.h
842 Bytes
//
// CommunicationProtocol.h
// DUREX Vendor Control
//
// Created by Imanol Barba on 5/23/14.
// Copyright (c) 2014 Emmoco. All rights reserved.
//
#import <Foundation/Foundation.h>
#import "EMFramework.h"
#define MAX_STRING_LENGTH ((int)200)
#define MAX_RETRIES ((int)3)
#define MAX_PRODUCT_NAME_LENGTH ((int)64)
@interface CommunicationProtocol : NSObject
-(Boolean) waitForMessageAvailable: (Boolean) status;
-(Boolean) writeMessage: (NSString*) message;
-(NSString*) readMessage;
-(Boolean) establishConnection;
-(Boolean) updateTime: (NSDateComponents*) date;
-(Boolean) updatePrice: (uint8_t) channel : (uint8_t) product : (uint8_t) eur : (uint8_t) cents;
-(Boolean) updateProductName: (uint8_t) channel : (uint8_t) product : (NSString*) name;
+(id) sharedProtocol;
@property Boolean messageAvailable;
@end